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outline PHP autoloading function 1.1 Origin of PHP autoloading function 1.2 PHP autoload function u autoload() Problems with 1.3 u autoload() Function 1.4 SPL Autoload PSR Specification The automatic loading process of comoposer composer source analysis 4.1 Startup 4.2 Composer autoload file 1, PHP autoloading function 1.1 Origin o ...

Githubd address Chinese Documents | DOCUMENT okcli can generate the specified data table as a corresponding model file and currently supports bringing column names, data types, default values, comments into the specified model.Like the following files: import "time" type ( Student struct { Id int32 `db:"id"` N ...

I've been writing wechat related interfaces recently. I'm really.... hey First write a url request tool class import java.net.MalformedURLException; import java.net.URL; import java.net.URLConnection; public static String sendGet(String url, String charset, int timeout) { String result = ""; try { URL u = ...

General cross domain approach Common cross domain methods include: Add access control allow origin Background server agent Jsonp 1. 2. Both methods are safe and reliable. 3. They are not safe and reliable The essence of Json The essence of Json is to reference and execute external JavaScript script. The principle is that the < script > ...

<p>Recently, in the project docking with the backend, the interface tool uses the < code > Axios < / code > thing. Anyway, there are many pits. In the back-end request, set < code > get < / code > request, set < code > content type < / code > in &lt ...

The object copies of native js are all shallow copies. If you need deep copies, you need to do some manual operations Using json to serialize and deserialize Example: let obj = { name: 'lizitao', msg: { age: '2' } }; let cp = JSON.parse(JSON.stringify(obj)); console.log(cp); Advantage: very simple to writeDisadvantage: too m ...

A year ago, it was found that there was a large use of money in working projects, but only the most basic format function was used. The volume of money directly causes the volume of the project to increase exponentially, and therefore, jeasy is born.jeasy implements the most commonly used function of money, and GridManager Some of the tool meth ...

tcp protocol and socket in network programming I. single supplement Several ways to realize single column #Mode 1: classmethod # class Singleton: # # __instance = None # # @classmethod # def singleton(cls): # # if not cls.__instance: # cls.__instance = cls() # # return cls.__instance # # obj1 = Singlet ...

First, encapsulate the native xhr as an ajax class xhr and usage see previous articles 1. Determine the request header and other information according to the url. var _headerConfig = {}; if(url.indexOf('getcaptcha') !== -1) { _headerConfig = { Accept: 'image/png', responseType: 'arraybuffer', } ...

Author: Xuejie Original Link: https://xuejie.space/2019_10_18_introduction_to_ckb_script_programming_debugging/ Introduction to Nervos CKB scripting [5]: Debugging debug In fact, CKB scripting works at a much lower level than other smart contracts, so the debugging process for CKB is fairly mysterious.In this article, we will show you how to d ...